Description
Overview:
Big End Bolts to suit Petter AVA diesel engines (MPN JC18) are high-grade steel fasteners engineered to clamp the connecting rod cap securely to the connecting rod on the crankshaft. This precise clamping maintains bearing alignment and oil clearances, supporting smooth, reliable running and long engine life. Designed for the Petter AVA series, these Genuine Lister Petter parts are an ideal choice for maintenance and restoration of classic stationary diesel engines used on generators, pumps, and similar plant. Each bolt has a length of 72 mm (2.83 inches), providing the correct reach and thread engagement for the application. Supplied as unused vintage stock, they may show light tarnishing from age, which does not affect performance or fit. Suitable for professional workshops and DIY rebuilds.
Key Features:
- Genuine Lister Petter part for Petter AVA engines (MPN JC18)
- High-quality steel construction for strength and long service life
- Bolt length: 72 mm (2.83 inches) for correct fit and clamping force
- Maintains big-end bearing cap security and alignment under load
- Helps preserve engine performance, smoothness, and longevity
- Direct replacement to original specification for dependable results
- Suitable for engine rebuilds, overhauls, and preventative maintenance
- Unused vintage stock; cosmetic tarnishing may be present only
- Compatible with standard workshop tools; fit using correct torque settings
- Trusted choice for tradespeople, fleet engineers, and DIY users
Typical Applications:
Used during connecting rod and crankshaft assembly on Petter AVA diesel engines, including big-end bearing replacement, crank regrinds, full rebuilds, and refreshes of classic equipment. Common in generator sets, water pumps, compressors, and agricultural or site machinery powered by AVA engines where reliable bottom-end clamping is essential.
Also known as:
Big-end bolts, connecting rod cap bolts, con-rod bolts, big-end cap screws, bottom-end bolts, crankpin bolts, rod-end fasteners, con-rod cap fixings. These terms refer to the critical fasteners that secure the connecting rod cap to the rod around the crank journal.
Fits Models:
AVA
Alternate Part Numbers:
JC 18, JC-18
Product Specifications
| L&S Part No. | JC18 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Lister Petter |
| OEM No. | JC18 |
| Unit of Sale | 1 |
| Size | Bolt Length: 72mm |
| Machine Type | Engines |
| Fits Brands | Lister Petter |
| Key Features | - Genuine Lister Petter part for Petter AVA engines - High-quality steel construction ensures strength - Bolt length: 72 mm for correct fit - Maintains bearing cap security and alignment - Suitable for engine rebuilds and maintenance |
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